Tech-dat/tech-dat.md
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@@ -261,7 +261,7 @@
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## Mechnicals
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-- [[fab-tools-mechanical-dat]] - [[CAD-dat]] - [[CNC-dat]] - [[screw-dat]]
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+- [[fab-mechanics-dat]] - [[fab-tools-mechanical-dat]] - [[CAD-dat]] - [[CNC-dat]] - [[screw-dat]]
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- [[mechanical-structure-dat]] - [[tube-dat]] - [[tube-bend-dat]]
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engineering-dat/engineering-dat.md
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# engineering-dat
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+- [[installation-dat]]
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+
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+
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+- [[product-dat]] - [[engineering-dat]] - [[fab-mechanics-dat]] - [[fab-dat]] - [[fab-materials-dat]]
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- [[construction-dat]]
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- [[PCB-potted-dat]]
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-- [[3d-print-dat]]
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+- [[fab-3d-print-dat]]
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+
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+- [[assembly-dat]]
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+
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## ref
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engineering-dat/installation-dat/installation-dat.md
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+
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+
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+# installation-dat
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+
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+## wall amount
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+
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+- [[installation-dat]] - [[bolt-expansion-dat]]
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+
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+
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+
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+
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+
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+## ref
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+
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+
fab-dat/fab-dat.md
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# fab-dat.md
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-- [[PCB-dat]]
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+
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+- [[product-dat]] - [[engineering-dat]] - [[fab-mechanics-dat]] - [[fab-dat]] - [[fab-materials-dat]]
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+
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+
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+- [[PCB-dat]] - [[fab-PCB-dat]]
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- [[fab-tools-dat]] - [[fab-PCB-soldering-tools-dat]] - [[fab-PCB-tools-dat]] - [[fab-workspace-dat]]
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fab-materials-dat/fab-materials-dat.md
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# materials-dat
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+
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+
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+- [[product-dat]] - [[engineering-dat]] - [[fab-mechanics-dat]] - [[fab-dat]] - [[fab-materials-dat]]
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+
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+
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+
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- [[PMMA-dat]] - [[plastic-dat]] - [[ABS-dat]]
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- [[marble-dat]]
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## ref
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-- [[mechanics-dat]]
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\ No newline at end of file
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+- [[fab-mechanics-dat]]
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\ No newline at end of file
fab-mechanics-dat/fab-mechanics-dat.md
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- [[fab-electronic-Tools-dat]] - [[fab-mechanics-dat]]
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+- [[product-dat]] - [[engineering-dat]] - [[fab-mechanics-dat]] - [[fab-dat]] - [[fab-materials-dat]]
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+
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## power-tools
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fab-mechanics-dat/mechanical-parts-dat/bolt-dat/bolt-expansion-dat/2026-06-18-02-52-31.png
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Binary files /dev/null and b/fab-mechanics-dat/mechanical-parts-dat/bolt-dat/bolt-expansion-dat/2026-06-18-02-52-31.png differ
fab-mechanics-dat/mechanical-parts-dat/bolt-dat/bolt-expansion-dat/bolt-expansion-dat.md
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@@ -18,6 +18,10 @@ In the metric system, the "M" number indicates the outer diameter of the bolt th
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> **Crucial Rule for Metric:** The drill bit size you need to drill into the concrete is **larger** than the bolt size because it needs to fit the entire outer expansion sleeve. For example, an M6 bolt usually requires a 10mm masonry drill bit.
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+6 x 30 ~ 50 ~ 100
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+
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+![](2026-06-18-02-52-31.png)
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+
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## wall amount plan
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- use 8x M6
fab-mechanics-dat/mechanical-structure-dat/sheet-dat/sheet-dat.md
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# sheet-dat
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+
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+common sheet materials - small size == [[PCB-dat]], larger size == [[plastic-dat]] - [[sheet-metal-dat]] - [[ABS-dat]]
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+
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+
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- [[sheet-dat]] - [[mechanical-structure-dat]] - [[belt-sys-dat]] - [[frame-profile-dat]]
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product-dat/assembly-dat/assembly-dat.md
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-
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-# assembly-dat
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-
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-
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-## assembly-screw
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-
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-- 多个定位孔之间的余量设计
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-
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-
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-## assembly-real
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-
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-
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-- [[plastic-dat]] connection
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-
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-- [[asm-plastic-Snap-fit-dat]] - [[plastic-dat]]
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-
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-- [[screw-Self-tapping-dat]] - [[plastic-dat]] - [[screw-dat]]
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-
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-
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-long through thread
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-
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-![](2026-02-13-19-13-26.png)
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-
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-
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-
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-
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-## assembly-CAD
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-
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-fastened
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-revolute
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-slider mate
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-
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-planar mate
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-
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-Allow translation along the X and Y axes, and rotation about the Z axis.
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-
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-The lst selection serves as the movement point, and the 2nd as the stationary point.
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-
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-
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-Cylindrical mate
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-Pin slot mate
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-Ball mate
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-Parallel mate
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-
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-## ref
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-
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+
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+# assembly-dat
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+
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+- [[installation-dat]]
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+
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+
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+## assembly-screw
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+
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+- 多个定位孔之间的余量设计
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+
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+
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+## assembly-real
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+
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+
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+- [[plastic-dat]] connection
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+
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+- [[asm-plastic-Snap-fit-dat]] - [[plastic-dat]]
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+
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+- [[screw-Self-tapping-dat]] - [[plastic-dat]] - [[screw-dat]]
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+
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+
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+long through thread
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+
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+![](2026-02-13-19-13-26.png)
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+
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+
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+
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+
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+## assembly-CAD
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+
31
+fastened
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+revolute
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+slider mate
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+
35
+planar mate
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+
37
+Allow translation along the X and Y axes, and rotation about the Z axis.
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+
39
+The lst selection serves as the movement point, and the 2nd as the stationary point.
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+
41
+
42
+Cylindrical mate
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+Pin slot mate
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+Ball mate
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+Parallel mate
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+
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+## ref
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+
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- [[product-dat]]
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\ No newline at end of file
product-dat/product-dat.md
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-
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-# product-dat
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-
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-
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-- [[product-dat]] - [[fab-product-dat]] - [[assembly-dat]]
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-
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-- [[PCB-dat]]
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-
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-- [[mechanics-dat]]
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-
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-
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-- [[assembly-dat]]
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-
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-
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-- [[cad-dat]]
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-
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-- [[screw-thumb-dat]] - [[nut-thumb-dat]] - [[product-dat]] - [[user-friendly-mechanical-design-dat]]
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-
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-- [[screw-self-tapping-dat]]
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-
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-
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-
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-
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-## ref
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-
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-
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+
2
+# product-dat
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+
4
+
5
+
6
+
7
+- [[product-dat]] - [[engineering-dat]] - [[fab-mechanics-dat]] - [[fab-dat]] - [[fab-materials-dat]]
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+
9
+- [[product-dat]] - [[fab-product-dat]] - [[assembly-dat]]
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+
11
+- [[PCB-dat]]
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+
13
+- [[mechanics-dat]]
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+
15
+
16
+- [[assembly-dat]]
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+
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+
19
+- [[cad-dat]]
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+
21
+- [[screw-thumb-dat]] - [[nut-thumb-dat]] - [[product-dat]] - [[user-friendly-mechanical-design-dat]]
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+
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+- [[screw-self-tapping-dat]]
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+
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+
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+
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+
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+## ref
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+
30
+